How Do I Add Stop Loss on MT4? - How to Add Stop Loss Order on MetaTrader 4

First select the open trade you want to add a Stop Loss Order to.

Once you choose open trade - select modify order button key & following forex trade order pop up will appear & as a trader you'll use this trade order pop up to add the Stop Loss Level for your new forex trade.

This popup includes the settings for setting Stop Loss Level - type in your SL stop loss level and Click the "Modify" button to add the Stop Loss order to your open forex trade.

How Do You Add Stop Loss Order on MT4? - How to Add Stop Loss Order in MT4